RT Journal Article SR Electronic T1 50 External inter-laboratory reproducibility of PD-L1 IHC 22C3 pharmDx (SK006) for biliary tract adenocarcinoma at CPS ≥ 1 and CPS ≥ 10 JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP A59 OP A59 DO 10.1136/jitc-2023-SITC2023.0050 VO 11 IS Suppl 1 A1 Cherryholmes, Gregory A1 Moquin, Deanna A1 Tabuena-Frolli, Siena A1 Kersch, Kristopher A1 Polewski, Monika YR 2023 UL http://jitc.bmj.com/content/11/Suppl_1/A59.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.